Determination of differential pencils with impulse from interior spectral data

Abstract In this paper, we are concerned with the inverse spectral problems for differential pencils defined on [0,π] $[0,\pi ]$ with an interior discontinuity. We prove that two potential functions are determined uniquely by one spectrum and a set of values of eigenfunctions at some interior point...

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Bibliographic Details
Main Authors: Yongxia Guo, Guangsheng Wei, Ruoxia Yao
Format: Article
Language:English
Published: SpringerOpen 2019-09-01
Series:Boundary Value Problems
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13661-019-1262-5